Duncan Bay Weather Forecast
- -4
- 14
Blowing Snow
- 6
- 14
Mostly Cloudy
- 16
- 22
Cloudy
- 25
- 29
Cloudy
- 19
- 30
Mostly Cloudy
- 14
- 25
Mostly Cloudy
Today 6 Feb Keweenaw
Partly cloudy. Patchy blowing snow. Breezy, Colder with Highs 15 to 20. North Winds 15 to 25 Mph with Gusts up to 40 Mph. Wind chill Values as low as 20 below.
Tonight 6 Feb Keweenaw
Patchy blowing snow in the evening. Partly cloudy. Lows around 6 below inland to around 5 above at the shore. North Winds 5 to 15 Mph Inland, except north 10 to 20 Mph near the shore.
Duncan Bay Temperature Statistics
February Temperature
Copper Harbor (55.9 miles)
Lowest 1 February, 2026
12 °FAverage February
18.6 °FHighest 1 February, 2026
32 °F
Climate (2021–Present)
Copper Harbor (55.9 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
44.7 °FAverage High 2021–2026
50.9 °F